Signatura
P - Language and Literature
13,857
D - World History
12,820
H - Social Science
4,204
B - Philosophy, Psychology, Religion
2,854
Z - Library Science
2,553
N - Fine Arts
1,959
M - Music
1,853
G - Geography, Anthropology, Recreation
1,735
K - Law
1,617
C - Historical Sciences
808
J - Political Science
590
A - General Works
546
Q - Science
544
T - Technology
424
L - Education
380
S - Agriculture
350
R - Medicine
349
E - United States History
246
F - General American History
186
U - Military Science
101
V - Naval Science
64